public class ShuJvLeiXingYuBianLiangTest {

    public static void main(String[] args) {
        System.out.println("hello 手撕代码");
        System.out.println(100);
        System.out.println(3.14);
        System.out.println('A');
        System.out.println(true);
        System.out.println(false);
    }
}
